+ fatal("%s: data length incorrect: %d", __func__, datlen);
+
+ /* save session id, it will be passed on the first call */
+ if (session_id2_len == 0) {
+ session_id2_len = datlen;
+ session_id2 = xmalloc(session_id2_len);
+ memcpy(session_id2, p, session_id2_len);
+ }